XLII 



THE INDIA RUBBER WORLD 



[August i, 1905. 



A. SCHRADER'S SON, Inc., Stephen P. Sharples. 



28-32 ROSE ST., NEW YORK CITY. 

 Manufacturers of 



L 



for Pneumatic Tires: 



Schradcr's Stopple and Combination Syringe Connection 



for Hot Water Bottles: 



Schradcr Pillow Valves for Pillows, Life Preservers 

 and similar articles: 



Hose Couplings, Contracted Ferrules for Garden Hose : 



Bands and Fittings-. 



Shower Bath Sprinklers, Shower Rings: 



Brass Fittings for Rubber Goods of Every Description : 



Diving Apparatus. 



FURNISHERS OF DIVING APPARATUS 

 FOR UNITED STATES NAVY. 



Mention the India Hvtber irortd when you write. 



ANALYTICAL AND CONSULTING 

 CHE.MIST. 



Twenty-five Years' E.xperience in 



Methods for Recovering Rubber 



from Waste. 



Analysis Made of Compounded 

 Rubbers. 



orr I CE.: 

 No. 26> Broad Street, Boston, Mass. 



|R. GEORGE E. HEYL-DIA, formerly 

 Chief Chemist and Managing Engineer 

 of W. T. Glover O. Co.'s worhs at 

 Salford, Manchester, Eng'land, founder 

 and managing' director of the St. Helens Cable 

 Co., etc., begs to announce to the American Rub- 

 ber trade that he has equipped a Laboratory 

 for Analyses and Tests, and may be seen at Nos. 

 95-97 Liberty St., Room 404, N. Y., by appointment. 

 Problems in Rubber Analysis, "Vulcanization, 

 Factory Engineering', Substitutes, and Processes 

 successfully solved. Advice as to factory 

 and net costs given. Correspondence invited. 



